Silence code check.

klen · klen · commit 23c27978efe8 · 2013-12-02T00:00:12.000+07:00
diff --git a/AUTHORS b/AUTHORS
@@ -8,6 +8,7 @@ Contributors:
 * Alvin Francis (alvinfrancis);
 * Anler Hp (ikame);
 * Anton Parkhomenko (chuwy);
+* Ashley Hewson (ashleyh);
 * Benjamin Ruston (bruston);
 * Boris Filippov (frenzykryger);
 * David Vogt (winged);
diff --git a/pymode/lint.py b/pymode/lint.py
@@ -1,7 +1,7 @@
 """ Pylama integration. """
 
 import vim # noqa
-from .utils import pymode_message
+from .utils import pymode_message, silence_stderr
 
 import os.path
 
@@ -31,7 +31,8 @@ def code_check():
         vim.command('return')
         return False
 
-    errors = check_path(path, options=options)
+    with silence_stderr():
+        errors = check_path(path, options=options)
     sort_rules = vim.eval('g:pymode_lint_sort')
 
     def sort(e):
diff --git a/pymode/utils.py b/pymode/utils.py
@@ -5,6 +5,14 @@
 
 import vim # noqa
 
+try:
+    from StringIO import StringIO
+except ImportError:
+    from io import StringIO
+
+from contextlib import contextmanager
+import threading
+
 
 PY2 = sys.version_info[0] == 2
 
@@ -123,3 +131,18 @@ def wrapper(*args, **kwargs):
             pymode_error(e)
             return None
     return wrapper
+
+
+@contextmanager
+def silence_stderr():
+
+    """ Redirect stderr. """
+
+    with threading.Lock():
+        stderr = sys.stderr
+        sys.stderr = StringIO()
+
+    yield
+
+    with threading.Lock():
+        sys.stderr = stderr
